请问怎样填请问怎样填 All the work _ (do)they felt satisfied.has been done但是给出的答案是having been done为什么呢？

请问怎样填请问怎样填 All the work _ (do)they felt satisfied.has been done但是给出的答案是having been done为什么呢？ 请问要怎样填运算符号? 请问这条题括号里应该怎样填 She told us ---story that we all forget about the time.填interesting怎样填? 英语翻译________,_________ __________.（当然可以） 请问怎样填? 请问,成语怎样填?目()()(),()目()(),()()目(),()()()()目.四个成语, 请问,成语怎样填?眼()()(),()眼()(),()()眼(),()()()()眼.四个成语, -What about ( )(take) a rest? -Ok.请问应该怎样填? 怎样填, The students gave the actor a warm w _____ .怎样填? 请问下面怎么填关系词,The earth ,____we all know ,moves around the sun. 请问怎么填单词?首字母已给出The w( ) is c( ) down a tree. All of us think that everyone has _____duty to protect______environment.A.不填；the B.the ;不填 C.a;the D.the;an请问选什么? 请问这个分式怎样约分?12000-120w----------10+w 美国签证K3List below all educational institutions attended怎样填 { }（ is .it ）a boat?NO,it { }(is.isn,t )a ship.请问应该怎样填. 请问这道题怎样填,一年级语文第四题第一个字.(答)字 You can know about the world ＿＿the help of all kinds of book.请问能填什么词